---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12065 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 609 9353 4 6026 15037 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:33:77:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84620sec preferred_lft 84620sec inet6 fe80::f816:3eff:fe33:77d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:2f:c5:37:c3:8e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-12065) 11/20/25 _x86_64_ (4 CPU) 01:08:30 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:10 15.45 0.63 4.48 10.34 528.94 4710.78 243087.78 01:30:00 47.62 4.70 41.31 1.61 276.39 4559.20 5813.72 Average: 31.27 2.63 22.59 6.05 404.73 4636.23 126386.22 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:10 13497192 15532548 482356 2.95 57532 2202260 1138412 6.53 383752 2232944 40 01:30:00 9898396 13347248 2613688 15.96 118280 3483640 2971568 17.06 772508 5348824 179600 Average: 11697794 14439898 1548022 9.45 87906 2842950 2054990 11.80 578130 3790884 89820 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:10 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 01:20:10 ens3 8.02 5.00 124.18 0.42 0.00 0.00 0.00 0.00 01:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 455.99 455.99 434.13 434.13 0.00 0.00 0.00 0.00 01:30:00 ens3 107.58 82.63 1024.07 16.95 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 224.34 224.34 213.53 213.53 0.00 0.00 0.00 0.00 Average: ens3 56.99 43.18 566.78 8.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-12065) 11/20/25 _x86_64_ (4 CPU) 01:08:30 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:10 all 0.30 0.00 0.13 0.13 0.01 99.43 01:20:10 0 0.32 0.00 0.12 0.05 0.01 99.50 01:20:10 1 0.20 0.00 0.14 0.26 0.01 99.39 01:20:10 2 0.39 0.00 0.12 0.05 0.02 99.42 01:20:10 3 0.28 0.00 0.13 0.18 0.01 99.40 01:30:00 all 30.32 0.00 1.29 0.35 0.05 67.99 01:30:00 0 30.13 0.00 1.03 0.15 0.05 68.63 01:30:00 1 30.86 0.00 1.20 0.16 0.05 67.73 01:30:00 2 30.27 0.00 1.40 0.54 0.05 67.74 01:30:00 3 30.00 0.00 1.54 0.55 0.05 67.86 Average: all 15.06 0.00 0.70 0.24 0.03 83.97 Average: 0 14.98 0.00 0.57 0.10 0.03 84.32 Average: 1 15.28 0.00 0.66 0.21 0.03 83.82 Average: 2 15.08 0.00 0.75 0.29 0.04 83.85 Average: 3 14.91 0.00 0.82 0.36 0.03 83.88